Electrical 4: Multiplex DINEX
November 17, 2026
Electrical 4 is designed to give technicians operational knowledge of the DINEX multiplex system. The course covers: G4/G5 operation, ladder logic, software use, programming, and system diagnosis. This course features lab activities that demonstrate, hands-on, how to perform diagnostics and repairs of IO systems on an actual transit bus using software, the dashboard, and printed documentation.